NIFEDIPINE (nye FED i peen) is a calcium-channel blocker. It affects the amount of calcium found in your heart and muscle cells. This relaxes your blood vessels, which can reduce the amount of work the heart has to do. This medicine is used to tre...

Research shows that people with migraines often have low levels of magnesium. Some studies indicate that 200-600 milligrams (mg) of magnesium per day may reduce how often these people get migraines (UMMC, 2011). A 1989 study suggested, "Low...

TERBUTALINE (ter BYOO ta leen) is a bronchodilator. It helps open up the airways in your lungs to make it easier to breathe. This medicine is used to treat the symptoms of asthma, bronchitis, and emphysema.